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GSL

Forecast systems that deliver solutions

Learn how we're advancing research in Renewable and Clean Energy

The Global Systems Laboratory (GSL) is one of ten NOAA Research Laboratories and is located in Boulder, Colorado. Our research improves environmental prediction models, develops state-of-the-science decision support tools, visualization systems, and uses high-performance computing technology to support a Weather-Ready Nation.

GSL strives to advance its workforce scientifically, technically, and professionally. We are also committed to increased diversity, equity, inclusion and accessibility as well as a strong foundation for career growth.

GSL's research serves the nation

The research we do improves weather data, forecasts, and computing techniques used by industry, decision-makers, and stakeholders.

Our work makes the nation's operations safer and more efficient, helps protect lives and property, and promotes economic prosperity.

Public Safety

GSL’s models and technology help emergency managers respond to weather threats quickly.

Aviation

Our tools help the Federal Aviation Administration (FAA) reduce air traffic delays and increase safety.

Energy

GSL’s weather models enable the energy industry to plan for the variable nature of wind and solar energy.

Fire Weather

Decision support systems and smoke models developed by GSL help with wildfire operations.

Latest News

Hurricane Helene tests Hazard Services

November 26, 2024

Several NOAA National Weather Service Forecast Offices (NWS WFOs), including Charleston, SC (CHS) have been testing the latest version of Hazard Services for convective operations. The WFO issued 39 tornado warnings, 28 special marine warnings for waterspouts, and dozens of followup statements during Hurricane Helene. “We were really pleased with...

Winter and non-precip weather hazard functions go live

October 18, 2024

On October 1, 2024 Hazard Services winter weather and non-precipitation hazard functions went live in all NOAA National Weather Service Forecast Offices across the nation. GSL leads the development of Hazard Services, a multi-year, multi-phase, multi-partner effort to streamline the process to create a hazardous weather watch, warning, or advisory...

Tenth Anniversary of the HRRR in Operations

October 18, 2024

From its inception as an experiment to improve forecasts for aviation, GSL is thrilled to celebrate the 10th anniversary of the pioneering High-Resolution Rapid Refresh (HRRR) weather model’s transition to NOAA National Weather Service (NWS) operations. Since September 30, 2014, GSL has delivered four major upgrades to the HRRR model,...

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Successful Projects

Research-to-Operations (R2O)

GSL has a history of successfully transitioning atmospheric research into advanced products and services for weather operations.

Learn more about R2O

Regional Models

We are the leader in developing and evolving regional weather models. The Rapid Refresh, High-Resolution Rapid Refresh, and RAP Smoke are just a few.

Learn more about our models

Unified Forecast System

GSL is part of a major community effort to develop a coupled, comprehensive Earth modeling system.

Read how GSL supports the UFS

GSL Mission

Lead research and directed development through the transition of environmental data, models, products, tools, and services to support commerce, protect life and property, and promote a scientifically literate public.

Research Areas

Organizational Excellence, Earth System Prediction, Advanced Technologies, and Decision Support are the foundation to achieving the GSL Grand Challenge: Deliver actionable global storm-scale prediction and environmental information through advanced technologies to serve society.